---> uname -a: Linux prd-centos8-docker-8c-8g-3197.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 25029 19 5709 30265 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:36:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe94:368d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:99:c6:fd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:28ff:fe99:c6fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/26/2026 _x86_64_ (8 CPU) 14:06:31 LINUX RESTART (8 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 180.67 19.84 160.83 3933.91 10098.10 02:09:01 PM 233.58 5.35 228.23 1187.67 16909.47 02:10:01 PM 49.43 0.07 49.37 1.33 2985.70 02:11:01 PM 105.68 0.48 105.20 407.06 39315.91 02:12:01 PM 36.54 0.05 36.49 0.53 862.90 02:13:01 PM 10.89 0.43 10.46 20.92 261.52 02:14:01 PM 79.40 0.05 79.35 76.39 22276.37 02:15:01 PM 51.73 0.02 51.72 0.67 2304.67 02:16:01 PM 163.05 0.00 163.05 0.00 1635.52 02:17:01 PM 53.35 2.61 50.73 4489.81 27297.47 02:18:01 PM 32.74 1.65 31.09 1781.30 10252.01 Average: 90.64 2.78 87.86 1081.87 12200.05 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 29159160 31008920 3496552 10.71 2688 2167328 1798964 5.34 161812 2874016 138156 02:09:01 PM 27557660 29781624 5098052 15.61 2688 2533888 2706228 8.03 261532 4335496 23592 02:10:01 PM 26428136 28702256 6227576 19.07 2688 2582448 3697336 10.97 283020 5438068 120 02:11:01 PM 24415864 27824996 8239848 25.23 2688 3691476 4989768 14.80 429204 7195252 116 02:12:01 PM 24207164 27621936 8448548 25.87 2688 3696896 4571316 13.56 444144 7390424 1008 02:13:01 PM 24095364 27514804 8560348 26.21 2688 3701548 4609308 13.68 445528 7500248 2240 02:14:01 PM 24211716 28311516 8443996 25.86 2688 4376272 4251204 12.61 529048 7256428 23916 02:15:01 PM 22835312 27014324 9820400 30.07 2688 4447180 6379532 18.93 557036 8586176 660 02:16:01 PM 24085460 28185604 8570252 26.24 2688 4356296 4116424 12.21 553744 7355572 15544 02:17:01 PM 25413484 30577692 7242228 22.18 2688 5411948 1892364 5.61 760952 5811540 136012 02:18:01 PM 25663636 31024296 6992076 21.41 2688 5603412 1510852 4.48 973648 5346728 25140 Average: 25279360 28869815 7376352 22.59 2688 3869881 3683936 10.93 490879 6280904 33319 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 137.40 97.78 1452.28 31.33 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 362.94 300.43 5142.42 43.72 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 217.53 153.95 708.47 45.65 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 02:11:01 PM eth0 300.32 175.16 9492.29 15.77 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM veth30f9fb8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 58.23 58.23 4.93 4.93 0.00 0.00 0.00 0.00 02:12:01 PM eth0 279.41 210.68 87.90 101.37 0.00 0.00 0.00 0.00 02:12:01 PM docker0 12.16 13.68 1.79 1.69 0.00 0.00 0.00 0.00 02:13:01 PM lo 65.43 65.43 3.32 3.32 0.00 0.00 0.00 0.00 02:13:01 PM eth0 356.29 272.35 101.04 101.74 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.80 1.02 0.11 0.19 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 02:14:01 PM eth0 587.50 229.03 2980.67 35.35 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM veth4641483 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM lo 587.14 587.14 81.11 81.11 0.00 0.00 0.00 0.00 02:15:01 PM eth0 122.79 80.24 50.26 44.17 0.00 0.00 0.00 0.00 02:15:01 PM docker0 251.25 260.85 36.74 40.69 0.00 0.00 0.00 0.00 02:15:01 PM veth4641483 218.74 227.32 36.29 31.98 0.00 0.00 0.00 0.00 02:15:01 PM veth00e726a 32.51 34.21 3.89 8.97 0.00 0.00 0.00 0.00 02:16:01 PM lo 1066.16 1066.16 202.28 202.28 0.00 0.00 0.00 0.00 02:16:01 PM eth0 178.24 129.06 292.96 47.61 0.00 0.00 0.00 0.00 02:16:01 PM docker0 477.39 490.04 101.89 94.97 0.00 0.00 0.00 0.00 02:17:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 02:17:01 PM eth0 184.34 143.87 2431.56 30.95 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 97.25 79.64 1936.63 57.64 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.74 161.74 26.52 26.52 0.00 0.00 0.00 0.00 Average: eth0 256.72 170.20 2243.24 50.48 0.00 0.00 0.00 0.00 Average: docker0 67.42 69.61 12.78 12.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/26/2026 _x86_64_ (8 CPU) 14:06:31 LINUX RESTART (8 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 12.10 0.00 1.22 0.48 0.05 86.14 02:08:01 PM 0 5.43 0.00 1.09 0.65 0.08 92.75 02:08:01 PM 1 27.49 0.00 2.29 0.42 0.07 69.74 02:08:01 PM 2 14.95 0.00 1.22 0.57 0.05 83.21 02:08:01 PM 3 10.47 0.00 1.19 0.15 0.05 88.14 02:08:01 PM 4 11.35 0.00 0.80 0.28 0.05 87.52 02:08:01 PM 5 6.98 0.00 0.89 0.75 0.05 91.33 02:08:01 PM 6 7.58 0.00 0.87 0.77 0.02 90.77 02:08:01 PM 7 12.51 0.00 1.45 0.28 0.05 85.70 02:09:01 PM all 32.47 0.00 1.35 0.72 0.08 65.37 02:09:01 PM 0 34.21 0.00 1.19 0.15 0.07 64.38 02:09:01 PM 1 32.48 0.00 0.82 0.79 0.08 65.83 02:09:01 PM 2 38.13 0.00 1.79 1.32 0.10 58.66 02:09:01 PM 3 39.64 0.00 1.12 0.72 0.10 58.42 02:09:01 PM 4 35.75 0.00 1.45 0.77 0.08 61.94 02:09:01 PM 5 29.98 0.00 1.49 0.54 0.08 67.91 02:09:01 PM 6 25.57 0.00 1.25 0.43 0.08 72.65 02:09:01 PM 7 24.02 0.00 1.70 1.05 0.07 73.16 02:10:01 PM all 27.28 0.00 0.72 0.11 0.07 71.81 02:10:01 PM 0 47.02 0.00 0.98 0.00 0.10 51.89 02:10:01 PM 1 32.76 0.00 0.47 0.02 0.07 66.69 02:10:01 PM 2 21.95 0.00 0.90 0.42 0.05 76.68 02:10:01 PM 3 30.66 0.00 0.50 0.25 0.07 68.52 02:10:01 PM 4 33.80 0.00 0.87 0.15 0.07 65.11 02:10:01 PM 5 29.21 0.00 0.85 0.00 0.07 69.87 02:10:01 PM 6 11.44 0.00 0.52 0.05 0.08 87.91 02:10:01 PM 7 11.37 0.00 0.65 0.03 0.08 87.86 02:11:01 PM all 27.22 0.00 2.90 0.52 0.08 69.28 02:11:01 PM 0 15.80 0.00 2.42 0.10 0.07 81.61 02:11:01 PM 1 24.46 0.00 3.11 0.57 0.10 71.75 02:11:01 PM 2 19.98 0.00 2.69 1.45 0.08 75.80 02:11:01 PM 3 41.44 0.00 3.35 0.67 0.10 54.44 02:11:01 PM 4 31.42 0.00 2.47 0.20 0.10 65.81 02:11:01 PM 5 29.16 0.00 4.02 0.32 0.07 66.44 02:11:01 PM 6 24.23 0.00 2.49 0.57 0.07 72.64 02:11:01 PM 7 31.26 0.00 2.67 0.27 0.07 65.73 02:12:01 PM all 22.44 0.00 2.62 0.05 0.10 74.80 02:12:01 PM 0 15.24 0.00 2.00 0.05 0.10 82.61 02:12:01 PM 1 23.45 0.00 2.78 0.02 0.10 73.66 02:12:01 PM 2 23.25 0.00 3.09 0.12 0.12 73.42 02:12:01 PM 3 28.53 0.00 2.76 0.05 0.08 68.57 02:12:01 PM 4 24.44 0.00 2.90 0.03 0.08 72.55 02:12:01 PM 5 22.90 0.00 2.32 0.05 0.10 74.64 02:12:01 PM 6 22.06 0.00 2.72 0.05 0.10 75.08 02:12:01 PM 7 19.63 0.00 2.36 0.02 0.10 77.89 02:13:01 PM all 6.70 0.00 1.32 0.02 0.07 91.89 02:13:01 PM 0 5.47 0.00 1.25 0.05 0.07 93.16 02:13:01 PM 1 7.12 0.00 1.44 0.03 0.08 91.33 02:13:01 PM 2 5.72 0.00 1.56 0.02 0.07 92.63 02:13:01 PM 3 7.98 0.00 0.87 0.00 0.08 91.07 02:13:01 PM 4 5.80 0.00 1.32 0.03 0.07 92.78 02:13:01 PM 5 5.42 0.00 1.56 0.00 0.07 92.95 02:13:01 PM 6 8.56 0.00 1.19 0.02 0.08 90.15 02:13:01 PM 7 7.52 0.00 1.39 0.02 0.07 91.01 02:14:01 PM all 38.92 0.00 1.99 0.37 0.08 58.64 02:14:01 PM 0 36.92 0.00 1.49 0.08 0.08 61.43 02:14:01 PM 1 42.53 0.00 2.57 1.19 0.08 53.63 02:14:01 PM 2 43.01 0.00 2.94 0.25 0.08 53.71 02:14:01 PM 3 46.51 0.00 2.06 0.10 0.08 51.24 02:14:01 PM 4 38.15 0.00 1.66 0.13 0.07 59.99 02:14:01 PM 5 19.60 0.00 1.89 0.28 0.08 78.14 02:14:01 PM 6 42.79 0.00 1.36 0.00 0.08 55.77 02:14:01 PM 7 41.86 0.00 1.96 0.92 0.07 55.19 02:15:01 PM all 28.45 0.00 1.70 0.05 0.10 69.70 02:15:01 PM 0 16.15 0.00 1.56 0.12 0.10 82.07 02:15:01 PM 1 31.09 0.00 1.96 0.07 0.10 66.78 02:15:01 PM 2 31.24 0.00 1.46 0.12 0.12 67.06 02:15:01 PM 3 33.72 0.00 1.56 0.00 0.10 64.62 02:15:01 PM 4 42.23 0.00 2.19 0.02 0.10 55.46 02:15:01 PM 5 22.88 0.00 1.71 0.02 0.10 75.30 02:15:01 PM 6 28.72 0.00 1.62 0.02 0.08 69.56 02:15:01 PM 7 21.59 0.00 1.51 0.02 0.10 76.79 02:16:01 PM all 27.41 0.00 2.39 0.25 0.10 69.85 02:16:01 PM 0 23.79 0.00 2.06 0.00 0.12 74.03 02:16:01 PM 1 20.07 0.00 2.75 1.75 0.10 75.33 02:16:01 PM 2 20.62 0.00 2.55 0.02 0.10 76.71 02:16:01 PM 3 24.99 0.00 3.12 0.03 0.10 71.76 02:16:01 PM 4 39.57 0.00 1.25 0.00 0.08 59.09 02:16:01 PM 5 29.57 0.00 2.65 0.03 0.10 67.64 02:16:01 PM 6 30.45 0.00 2.38 0.03 0.12 67.02 02:16:01 PM 7 30.17 0.00 2.38 0.13 0.10 67.22 02:17:01 PM all 32.61 0.00 1.89 0.30 0.08 65.12 02:17:01 PM 0 11.91 0.00 1.72 1.69 0.08 84.59 02:17:01 PM 1 45.90 0.00 1.87 0.15 0.08 51.99 02:17:01 PM 2 26.68 0.00 1.44 0.05 0.08 71.74 02:17:01 PM 3 31.67 0.00 1.57 0.12 0.07 66.57 02:17:01 PM 4 19.28 0.00 2.54 0.05 0.07 78.06 02:17:01 PM 5 27.93 0.00 1.74 0.15 0.07 70.11 02:17:01 PM 6 39.44 0.00 1.99 0.00 0.08 58.49 02:17:01 PM 7 58.07 0.00 2.24 0.18 0.08 39.42 02:18:01 PM all 27.78 0.00 0.86 0.14 0.06 71.17 02:18:01 PM 0 3.19 0.00 0.70 0.38 0.07 95.66 02:18:01 PM 1 22.47 0.00 0.72 0.12 0.07 76.63 02:18:01 PM 2 42.30 0.00 0.48 0.20 0.05 56.96 02:18:01 PM 3 15.36 0.00 1.09 0.33 0.03 83.18 02:18:01 PM 4 39.29 0.00 0.45 0.00 0.07 60.19 02:18:01 PM 5 8.52 0.00 0.59 0.00 0.07 90.83 02:18:01 PM 6 45.43 0.00 2.07 0.03 0.07 52.40 02:18:01 PM 7 45.61 0.00 0.78 0.02 0.07 53.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.76 0.00 1.72 0.27 0.08 72.17 Average: 0 19.56 0.00 1.50 0.30 0.09 78.56 Average: 1 28.16 0.00 1.89 0.46 0.09 69.40 Average: 2 26.17 0.00 1.83 0.41 0.08 71.51 Average: 3 28.26 0.00 1.74 0.22 0.08 69.70 Average: 4 29.18 0.00 1.63 0.15 0.08 68.96 Average: 5 21.10 0.00 1.79 0.19 0.08 76.84 Average: 6 26.02 0.00 1.68 0.18 0.08 72.04 Average: 7 27.60 0.00 1.74 0.27 0.08 70.32